Question

9
.
Let
A=R-{3} and B=R-{i}. Consider
the function f:A-B defined by f{x}
=x-2/x-3. show that f is a one-one
function
​

Answer 1

Step-by-step explanation:

f is one-one as there is a different outcome fro every input.

Let A={1,2,3} Put its value in f(x)

Then you get different images in B